<!--
	此示例下载自 https://echarts.apache.org/examples/zh/editor.html?c=dataset-link
-->
<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
    <meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%"></div>


<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>

<!-- Uncomment this line if you want to dataTool extension
<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5/dist/extension/dataTool.min.js"></script>
 Uncomment this line if you want to use gl extension
<script type="text/javascript" src="https://echarts.apache.org/zh/js/vendors/echarts-gl/dist/echarts-gl.min.js"></script>
 Uncomment this line if you want to echarts-stat extension
<script type="text/javascript" src="https://echarts.apache.org/zh/js/vendors/echarts-stat/dist/ecStat.min.js"></script>
 Uncomment this line if you want to echarts-graph-modularity extension
<script type="text/javascript" src="https://echarts.apache.org/zh/js/vendors/echarts-graph-modularity/dist/echarts-graph-modularity.min.js"></script>
 Uncomment this line if you want to use map
<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@4.9.0/map/js/world.js"></script>
 Uncomment these two lines if you want to use bmap extension
<script type="text/javascript" src="https://api.map.baidu.com/api?v=3.0&ak=YOUR_API_KEY"></script>
<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5/dist/extension/bmap.min.js"></script>
-->
<script type="text/javascript">
  var dom = document.getElementById('container');
  var myChart = echarts.init(dom, null, {
    renderer: 'canvas',
    useDirtyRect: false
  });
  var app = {};

  var option;

  setTimeout(function () {
    option = {
      legend: {},
      tooltip: {
        trigger: 'axis',
        showContent: false
      },
      dataset: {
        source: [
          ['product', '2012', '2013', '2014', '2015', '2016', '2017'],
          ['Milk Tea', 56.5, 82.1, 88.7, 70.1, 53.4, 85.1],
          ['Matcha Latte', 51.1, 51.4, 55.1, 53.3, 73.8, 68.7],
          ['Cheese Cocoa', 40.1, 62.2, 69.5, 36.4, 45.2, 32.5],
          ['Walnut Brownie', 25.2, 37.1, 41.2, 18, 33.9, 49.1]
        ]
      },
      xAxis: {type: 'category'},
      yAxis: {gridIndex: 0},
      grid: {top: '55%'},
      series: [
        {
          type: 'line',
          smooth: true,
          seriesLayoutBy: 'row',
          emphasis: {focus: 'series'}
        },
        {
          type: 'line',
          smooth: true,
          seriesLayoutBy: 'row',
          emphasis: {focus: 'series'}
        },
        {
          type: 'line',
          smooth: true,
          seriesLayoutBy: 'row',
          emphasis: {focus: 'series'}
        },
        {
          type: 'line',
          smooth: true,
          seriesLayoutBy: 'row',
          emphasis: {focus: 'series'}
        },
        {
          type: 'pie',
          id: 'pie',
          radius: '30%',
          center: ['50%', '25%'],
          emphasis: {
            focus: 'self'
          },
          label: {
            formatter: '{b}: {@2012} ({d}%)'
          },
          encode: {
            itemName: 'product',
            value: '2012',
            tooltip: '2012'
          }
        }
      ]
    };
    myChart.on('updateAxisPointer', function (event) {
      const xAxisInfo = event.axesInfo[0];
      if (xAxisInfo) {
        const dimension = xAxisInfo.value + 1;
        myChart.setOption({
          series: {
            id: 'pie',
            label: {
              formatter: '{b}: {@[' + dimension + ']} ({d}%)'
            },
            encode: {
              value: dimension,
              tooltip: dimension
            }
          }
        });
      }
    });
    myChart.setOption(option);
  });

  if (option && typeof option === 'object') {
    myChart.setOption(option);
  }

  window.addEventListener('resize', myChart.resize);
</script>
</body>
</html>
